Cylindrical marking device



FIG. 1 is a top isometric view of an embodiment of a cylindrical marking device.

FIG. 2 is a bottom isometric view of the cylindrical marking device of FIG. 1.

FIG. 3 is a top plan view of the cylindrical marking device of FIG. 1.

FIG. 4 is a bottom plan view of the cylindrical marking device of FIG. 1.

FIG. 5 is a front elevational view of the cylindrical marking device of FIG. 1.

FIG. 6 is a top isometric view of an alternative embodiment of a cylindrical marking device.

FIG. 7 is a bottom isometric view of the cylindrical marking device of FIG. 6.

FIG. 8 is a top plan view of the cylindrical marking device of FIG. 6.

FIG. 9 is a bottom plan view of the cylindrical marking device of FIG. 6; and,

FIG. 10 is a front elevational view of the cylindrical marking device of FIG. 6. 

The ornamental design for a cylindrical marking device, as shown and described. 